Boat hull



FIG. 1 is a side elevational view showing my new boat hull design;

FIG. 2 is a bottom plan view showing my new design;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is an enlarged, fragmentary rear isometric view of my new design; and,

FIG. 6 is an enlarged, fragmentary perspective view taken from the left rear of FIG. 5. 

The ornamental design for a boat hull, as shown and described. 